#ifndef STUDENT_H
#define STUDENT_H

#include "../Include/student_pub.h"
#include "../Include/fileio_pub.h"


// 模块内部函数声明
void display_student_details(Student* student);
int validate_student_id(const char* id);
int validate_student_name(const char* name);
int is_course_already_selected(Student* student, const char* course_id);
void update_student_credits(Student* student, float credit_change);

#endif
